EP0658603A2 - Mélange compatible contenant un polymère séquencé modifié par une époxyde, un procédé, une composition de résine thermoplastique et une composition d'asphalte contenant un polymère séquencé modifié par une époxyde - Google Patents

Mélange compatible contenant un polymère séquencé modifié par une époxyde, un procédé, une composition de résine thermoplastique et une composition d'asphalte contenant un polymère séquencé modifié par une époxyde Download PDF

Info

Publication number
EP0658603A2
EP0658603A2 EP94401666A EP94401666A EP0658603A2 EP 0658603 A2 EP0658603 A2 EP 0658603A2 EP 94401666 A EP94401666 A EP 94401666A EP 94401666 A EP94401666 A EP 94401666A EP 0658603 A2 EP0658603 A2 EP 0658603A2
Authority
EP
European Patent Office
Prior art keywords
epoxy
aromatic vinyl
block copolymer
resin
acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP94401666A
Other languages
German (de)
English (en)
Other versions
EP0658603A3 (fr
Inventor
Yoshihiro Ohtsuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daicel Corp
Original Assignee
Daicel Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP31168293A external-priority patent/JP3434549B2/ja
Priority claimed from JP6000768A external-priority patent/JPH06336546A/ja
Priority claimed from JP76694A external-priority patent/JPH0725984A/ja
Priority claimed from JP77094A external-priority patent/JPH0733989A/ja
Priority claimed from JP76994A external-priority patent/JPH06345851A/ja
Priority claimed from JP00077294A external-priority patent/JP3434554B2/ja
Priority claimed from JP00563994A external-priority patent/JP3434555B2/ja
Priority claimed from JP06718894A external-priority patent/JP3250905B2/ja
Priority claimed from JP6718794A external-priority patent/JPH06340859A/ja
Priority claimed from JP9490594A external-priority patent/JPH07300553A/ja
Priority claimed from JP09490494A external-priority patent/JP3269912B2/ja
Priority claimed from JP10040194A external-priority patent/JP3352224B2/ja
Priority to EP98202416A priority Critical patent/EP0877057B1/fr
Priority to EP98202415A priority patent/EP0877056A3/fr
Application filed by Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Publication of EP0658603A2 publication Critical patent/EP0658603A2/fr
Publication of EP0658603A3 publication Critical patent/EP0658603A3/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
    • C09J153/02—Vinyl aromatic monomers and conjugated dienes
    • C09J153/025—Vinyl aromatic monomers and conjugated dienes modified
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/08—Epoxidation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
    • C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C08L63/08—Epoxidised polymerised polyenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/14—Macromolecular compounds according to C08L59/00 - C08L87/00; Derivatives thereof

Definitions

  • the present invention relates to a compatible blend which comprises mixed thermoplastic resins and a compatibilizing agent which is an epoxy-modified aromatic vinyl-conjugated diene block copolymer, and a process for improving mechanical properties in an article molded therefrom.
  • the present invention also relates to a compatible blend and a process in which the compatibility of mixed thermoplastic resins is improved by the addition of a compatibilizing agent, and whereby the compatible blend exhibits small particle size dispersion in scanning electron microscopic structure observation and excellent homogeneity in appearance, resulting in exhibiting an improved flow property together with improved mechanical properties, such as impact strength, compared to a compatible blend having a conventional compatibilizing agent which is an aromatic-conjugated diene block copolymer.
  • thermoplastic resin composition which comprises a thermoplastic resin and an impact modifier which is an epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • thermoplastic resin composition exhibits an excellent flow property, and an article molded therefrom has excellent heat resistance and improved impact strength.
  • the present invention relates to a polyalkylene terephthalate resin composition which comprises a polyalkylene terephthalate, a carboxylic acid and an epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • the present invention relates to a polycarbonate resin composition which comprises a polycarbonate, a compound having a functional group, and an epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • An article molded from the polycarbonate resin composition has an excellent frosting surface without the addition of inorganic fillers and without embossing or frosting.
  • the present invention relates to a rubber-like resin composition which comprises a rubber-like polymer and an epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • the present invention relates to an epoxy resin composition having an epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • An article molded from the epoxy resin composition has excellent ductility.
  • the present invention relates to a vinyl chloride-based resin composition having an epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • the present invention relates to a pressure-sensitive adhesive composition having an epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • the present invention relates to an asphalt composition which comprises asphalt and an epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • the present invention relates to a vibration-damping material which comprises an asphalt composition.
  • Styrene-based thermoplastic elastomers are used as a compatibilizing agent or impact modifier in publications.
  • styrene-butadiene-styrene block copolymer has been conventionally known as one of such styrene-based thermoplastic elastomers.
  • polyalkylene terephthalate resin typified by polyethylene terephthalate and polybutylene terephthalates has been used in parts for cars, electric or electronic apparatuses, etc., because of its excellent mechanical properties.
  • polyalkylene terephthalate has poor impact strength.
  • Japanese Patent Unexamined Publication Nos. 144452/1976, 32045/1977, 117049/1978 reveal a method in order to improve impact strength in a polyalkylene terephthalate, in which a modified polyolefin, particularly an olefinic copolymer comprising a glycidyl ester alpha-olefine and an alpha/beta unsaturated carboxylic acid is used as an excellent impact modifier.
  • aromatic polycarbonate resin has been widely used because of its excellent mechanical strength, weatherability, light stability and heat resistance.
  • an article molded from aromatic polycarbonate resin generally has a glossy surface.
  • a glossy surface is desirable depending upon the use, a frosted surface is rather desirable in a computer or typewriter keyboard or housing, housings for various electric apparatuses and certain parts for cars, and the like.
  • a frosted surface in an molded article can be obtained by embossing the surface or by the addition of inorganic fillers, such as finely powdered silica, silicates or alumina to resins to be molded.
  • inorganic fillers such as finely powdered silica, silicates or alumina
  • frosting by embossing is an additional process, resulting in increased cost. Furthermore, a surface frosted by embossing frequently is worn away by abrasion, resulting in possible regeneration of a glossy surface.
  • inorganic fillers may adversely affect physical and mechanical properties such as impact strength.
  • polymer-based frosting agents also may adversely affect mechanical properties such as impact strength and important physical properties such as heat distortion temperatures, weatherability, and light stability.
  • epoxy resin is a compound having epoxy groups which is reactive and which is widely used in various industrial materials such as coatings and adhesives, and electric apparatuses fields.
  • a vinyl chloride-based resin composition has been widely used in the form of sheets or film because of excellent properties such as economical cost, excellent weatherability, moldability, and gas barrier properties.
  • one or more heat stabilizers such as metal salts of organic acids or organic tin compounds, and the like, have been satisfactorily used in molding thereof.
  • thermal stabilizers such as metal salts, particularly cadmium and lead salts, are poisonous, resulting in limited application.
  • a pressure-sensitive adhesive composition particularly, a hot-melt pressure-sensitive adhesive composition, has attracted attention because of its remarkable economic advantages of being harmless, saving resources, and high productivity compared to solvent or emulsion adhesives.
  • Styrene-butadiene-styrene block copolymer which is a thermoplastic elastomer composed of aromatic vinyl compounds and conjugated diene compounds, is being put to use as a component in a pressure-sensitive adhesive composition in the fields of pressure-sensitive adhesive tapes and labels.
  • Thermoplastic elastomer composed of aromatic vinyl compounds and conjugated diene compounds has a general configuration, for example, (A-B) n A, (B-A) n and (A-B) n+1 X [wherein, A is an aromatic vinyl compound polymer block, B is a conjugated diene compound polymer block X is the residual group of a coupling agent, and n is an integer of more than 1].
  • the pressure-sensitive adhesive composition having the thermoplastic elastomer does not have a good balance of pressure-sensitive adhesive properties and holding power.
  • the asphalt composition has poor temperature and storage properties.
  • Japanese Patent Examined Publication Nos. 17319/1972 and 36949/1984 reveal an asphalt composition having a block copolymer in which monoalkenyl compound and conjugated diene are copolymerized.
  • the asphalt composition has high melt viscosity and poor storage stability and heat resistance.
  • An object of the present invention is to provide a novel thermoplastic compatible blend including epoxy-modified aromatic vinyl-conjugated diene block copolymer exhibiting excellent mechanical properties in an article molded therefrom and an excellent flow property.
  • a second object of the present invention is to provide a method for improving mechanical properties in an article molded from a resin composition.
  • a third object of the present invention is to provide a thermoplastic resin composition including epoxy-modified aromatic vinyl-conjugated diene block copolymer exhibiting excellent mechanical properties such as improved impact strength and excellent heat resistance in an article molded therefrom.
  • a fourth object of the present invention is to provide a polyalkylene terephthalate composition having excellent mechanical properties even after repeated molding.
  • a fifth object of the present invention is to provide a polycarbonate resin composition having excellent frosting properties in an article molded therefrom without the addition of inorganic fillers.
  • a sixth object of the present invention is to provide a rubber-like resin composition which comprises rubber-like polymer and epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • a seventh object of the present invention is to provide an epoxy resin composition, having excellent mechanical properties, which comprises epoxy resin and epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • An eighth object of the present invention is to provide a vinyl chloride-based resin composition, having excellent heat resistance, which comprises vinyl chloride-based resin and epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • a ninth object of the present invention is to provide a pressure-sensitive adhesive composition, having excellent tackiness, which comprises resin having tackiness and epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • a tenth object of the present invention is to provide an asphalt composition having excellent mechanical properties and a good balance of physical properties, storage stability, and processability, which comprises asphalt and epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • An eleventh object of the present invention is to provide a vibration-damping material having an excellent loss compliance, which comprises asphalt and epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • Figure 1 is an FT-NMR absorption spectra chart related to epoxy-modified block copolymer obtained in Synthesis Example 1.
  • Figure 2 is an FT-NMR absorption spectra chart related to epoxy-modified block copolymer obtained in Synthesis Example 5.
  • Figure 3 is an FT-NMR absorption spectra chart related to epoxy-modified block copolymer obtained in Synthesis Example 7.
  • Figures 4 and 5 are electron microscopic photographs of fractured surface related to test pieces molded from polybutylene terephthalate compositions using aromatic diene block copolymers before epoxidation.
  • Figures 6, 7 and 8 are those of fractured surface related to test pieces molded from polybutylene terephthalate compositions using epoxidized aromatic diene block copolymers.
  • All aspects of the present invention essentially include the component (c) epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • the component (c) epoxy-modified aromatic vinyl-conjugated diene block copolymer in the present invention is employed as a compatibilizing-agent for resins not having compatibility, an impact modifier for thermoplastic polymers, an agent for preventing heat degradation in molding polyalkylene terephthalate resins, a surface frosting agent for aromatic polycarbonate resins, a modifier for rubber-like polymers, a modifier for epoxy resins, a thermal stabilizer for vinyl chloride-based resins, a modifier for pressure-sensitive adhesives, and a modifier for asphalt.
  • the component (c) epoxy-modified aromatic vinyl-conjugated diene block copolymer includes (i) a polymer block consisting of an aromatic vinyl compound and (ii) a polymer block consisting of a compound having a conjugated double bond, wherein remaining double bonds are epoxidized, as an essential chemical structure.
  • the aromatic vinyl compound specifically includes, for example, styrene, alpha-methylstyrene, vinyl toluene, p-tert-butylstyrene, divinylbenzene, p-methyl styrene, 4-n-propyl styrene, 2,4-dimethylstyrene, 3,5-diethyl styrene, 1,1-diphenylstyrene, 2,4,6-trimethyl styrene, 4-cyclohexylstyrene, 3-methyl-5-n-hexyl styrene, and the like.
  • aromatic vinyl compounds may be used, styrene is frequently and preferably used.
  • the compound having a conjugated double bond specifically includes, for example, butadiene, isoprene, 1,3-pentadiene, 2,3-dimethyl-1,3-butadiene, piperylene, 3-butyl-1,3-octadiene, 1-phenyl-1,3-butadiene, 1,3-octadiene, 4-ethyl-1,3-hexadiene, and the like.
  • the block copolymer in the present invention essentially includes a polymer block A consisting of aromatic vinyl compound and polymer block B consisting of the compound having a conjugated double bond.
  • the copolymerization ratio of the aromatic vinyl compound with respect to the compound having a conjugated double bond is generally 5/95 to 70/30, preferably 10/90 to 60/40.
  • the number average molecular weight of the block copolymer to be employed in the present invention is generally from 5,000 to 600,000, preferably 10,000 to 500,000, and the molecular weight distribution [the ratio (Mw/Mn) of a weight average molecular weight (Mw) to a number average molecular weight (Mn)] is less than 10.
  • the molecular structure of the block copolymer to be employed in the present invention may be any of linear, branched and radial types and any combination thereof.
  • the block copolymer consisting of the aromatic vinyl compound and compound having a conjugated double bond is represented by general configurations, for example, of (A-B) n A, (B-A) n and (A-B-)4Si, and the like.
  • the (A-B)nA type copolymer is generally employed.
  • Unsaturated bonds remaining in the block copolymer derived from a conjugated double bond may be partially hydrogenated.
  • Copolymerization of the above-mentioned aromatic vinyl compound and compound having a conjugated double bond is effected in a non polar solvent, specifically an aromatic hydrocarbon such as benzene, toluene, xylene, ethylbenzene and the like, and aliphatic hydrocarbon such as n-hexane, cyclohexane, and the like, in the presence of an organolithium initiator such as methyllithium, n-butyllithium, n-decyllithium, tert-butyllithium, phenyllithium, naphthyllithium, p-tolyllithium, cyclohexyllithium, cyclophenyllithium, and the like.
  • a non polar solvent specifically an aromatic hydrocarbon such as benzene, toluene, xylene, ethylbenzene and the like, and aliphatic hydrocarbon such as n-hexane
  • the amount of organolithium initiator can vary depending on the desired molecular weight of the final product, but generally would be the from 1 to 50 gram millimole based on 100 grams of monomers.
  • the block copolymer is prepared by a polymerization process employing sequential polymerization of the above-mentioned aromatic vinyl compound and compound having a conjugated double bond.
  • non elastomeric blocks or segments are first formed by multiple additions of aromatic vinyl compound and organolithium initiator. Subsequently, the compound having a conjugated double bond is added and polymerized to form an elastomeric polymer block.
  • Polymerization may be carried out at approximately -20 °C to 150 °C, preferably 20 °C to 100 °C. Although the reaction period would depend upon polymerization conditions, it is generally within 48 hours, preferably up to 24 hours.
  • a poly-functional treatment agent is added to the unquenched reaction mixture.
  • the poly-functional treatment agent which is allowed to react must contain at least three reactive sites capable of reacting with the lithiumcarbon bond in the polymer and thereby coupling the agent to the polymer at this bond. For this reason, compounds containing active hydrogen atoms such as water, alcohols, acids, and the like are to be avoided in polymerization since such compounds replace the lithium atom with hydrogen and do not effect the desired coupling.
  • Types of poly-functional treatment agents which can be employed include polyepoxides, polyisocyanates, polyimides, polyaldehydes, polyketones, polyanhydrides, polyesters, polyhalides, and the like.
  • any polyepoxides can be preferably employed, those which are liquid are especially preferred because they can be readily handled and form a relatively small nucleus for the polymer.
  • Preferred polyepoxides include epoxidized hydrocarbon polymer such as epoxidized liquid polybutadiene and epoxidized vegetable oils such as epoxidized soybean oil and epoxidized linseed oil, and the like.
  • the amount of poly-functional treatment agent to be employed is approximately 1.0 to 1.5 equivalents of poly-functional treatment agent based on the lithium present in the resulting copolymer.
  • polymers After polymers have been allowed to react with the poly-functional treatment agent, they are recovered by treatment with a material containing active hydrogen such as an alcohol.
  • Copolymerization may be carried out by one-stage copolymerization.
  • the block copolymer is formed by the difference in reaction velocities between the aromatic vinyl compound and compound having a conjugated double bond.
  • Block copolymer consisting of the aromatic vinyl compound and compound having a conjugated double bond is disclosed in detail, for example, in US Patents 3,265,765, 3,280,084, 3,281,383, 3,333,02, 3,432,323, 3,507,934, 3,607,977, 3,637,554, 3,639,517, 3,652,732, 3,792,005, 3,872,068, 3,993,613, 4,051,197, 4,080,407, 4,086,298, 4,584,346, 4,704,434, 4,879,34, 5,001,199, 5,039,755, 5,130,377, and 5,264,480, Japanese Examined Patent Publication Nos. 23798/1965, 17979/1968, 32415/1971 and 28925/1981, etc.
  • Epoxy-modified aromatic vinyl-conjugated diene block copolymer can be prepared by epoxidation of unsaturated bonds remaining derived from a conjugated double bond in the thus-obtained block copolymer.
  • the epoxidation can be carried out using an epoxidation agent such as peracids or hydroperoxides.
  • Peracids include performic acid, peracetic acid, perpropionic acid, perbenzoic acid, trifluoroperacetic acid, and the like. Of these peracids, peracetic acid is the preferred epoxidation agent, because it is available on an industrial basis at a moderate price and has a high stability.
  • Hydroperoxides include hydroperoxide, tertiarybutylhydroperoxide, cumenperoxide, metachloroperbenzoic acid, and the like.
  • a catalyst in the epoxidation, can be used as appropriate to the circumstances.
  • an alkali such as sodium carbonate and an acid such as sulfuric acid can be used as a catalyst.
  • hydroperoxides it is possible to obtain a catalytic effect, for example, using a mixture of tungstic acid and sodium hydroxide with hydrogen peroxide, or hexacarbonylmolybudenum with tertiary butyl hydroperoxide.
  • the epoxidation is carried out in the absence or presence of a solvent, while controlling the reaction temperature according to the apparatus to be used and properties of raw materials.
  • the temperature region of the epoxidation can be selected based on the reactivity of the epoxidation agent.
  • the preferred temperature is 0 to 70 °C.
  • tertiary butylhydroperoxide/molybdenumdioxide diacetyl acetate which is an example of a hydroperoxide
  • the preferable temperature is 20 °C to 150 °C, based on the same consideration.
  • preferred solvents include aromatic compounds such as benzene, toluene, and xylene, a hydrocarbon such as hexane and cyclohexane, a halogenated compound such as carbontetrachloride and chloroform, and ester compounds such as ethyl acetate.
  • the molar ratio of the epoxidation agent to be used with respect to unsaturated bonds is selected based on the proportion of unsaturated bonds which it is desired to retain.
  • an equal or higher molar ratio of epoxidation agents to unsaturated bonds is preferably used, but using amounts of epoxidation agents at a molar ratio exceeding 10/1 with respect to unsaturated bonds is not preferable because of the cost and side reactions described hereinafter.
  • a preferable molar ratio is 1/1 to 5/1.
  • the preferred epoxy equivalent in the epoxy-modified aromatic vinyl-conjugated diene block copolymer is 140 to 5,000, preferably 200 to 2700.
  • the epoxy-modified aromatic vinyl-conjugated diene block copolymer having epoxy equivalent of less than 140 cannot be substantially prepared in an industrial fashion, because aromatic vinyl-conjugated diene block copolymer which is a starting material generally has a content of diene moiety of 90 % by weight at most.
  • Epoxy-modified aromatic vinyl-conjugated diene block copolymer obtained can be separated from a crude reaction solution by appropriate procedures, for example, reprecipitation with a bad solvent, solvent removed by distillation after copolymer was poured into hot water while stirring, or by a direct solvent removal.
  • Epoxy-modified aromatic vinyl-conjugated diene block copolymer, preparation processes thereof, and uses thereof are disclosed in detail, for example, in US Patents 3,551,518, 3,555,112, 3,607,982, 3,699,184, 4,051,199, 4,131,725, 4,135,037, 4,341,672, 5,229,464, etc.
  • a compatible blend which comprises (a) resin having an affinity to an aromatic vinyl polymer, (b) resin having a reactivity to an epoxy group and (c) epoxy modified aromatic vinyl-conjugated diene block copolymer in which (i) polymer block consisting of an aromatic compound and (ii) polymer block consisting of a compound having a conjugated double bond are included, wherein remaining double bonds are partially or completely epoxidized.
  • the component (c) epoxy-modified aromatic vinyl-conjugated diene block copolymer is employed as a compatibilizing agent.
  • the component (a) resin having an affinity to aromatic vinyl polymer includes, for example, styrene-based resins (a polystyrene, acrylonitrile-styrene copolymer, acrylonitrile-butadiene-styrene copolymer, acrylonitrile-acrylate-styrene copolymer, acrylonitrile-ethylene-propylene-styrene copolymer, a blend of acrylonitrile-styrene copolymer and chlorinated polyethylene, methylmethacrylate-butadiene-styrene copolymer, high-impact polystyrene, styrene-butadiene copolymer, and the like), aromatic polyethers (polyphenylenether and the like), polycarbonate resin and mixtures thereof.
  • styrene-based resins a polystyrene, acrylonitrile-styrene copoly
  • a resin having reactivity to an epoxy group means that a resin has a functional group such as carboxylic, hydroxyl, amino, and the like, or bonds such as ester, amide, and the like.
  • the component (b) resin having reactivity to an epoxy group specifically includes, for example, polyester resin [polyethylene terephthalate, polybutylene terephthalate, polycarbonate, and the like], polyamide resin [6-nylon, 6,6-nylon, 4,6-nylon, 11-nylon, 12-nylon, and the like], polyimides, polyamideimide, polyolefin having carboxylic groups [ethylene-(meth)acrylic acid copolymer, maleic acid-modified polypropylene, and the like], a polyvinyl acetate, ethylene-vinyl acetate copolymer, and a blend thereof.
  • polyester resin polyethylene terephthalate, polybutylene terephthalate, polycarbonate, and the like
  • polyamide resin [6-nylon, 6,6-nylon, 4,6-nylon, 11-nylon, 12-nylon, and the like]
  • polyimides polyamideimide
  • polyolefin having carboxylic groups [ethylene-(me
  • the preferred combination of the component (a)/component (b) or the component (b)/component (b) is selected from the group consisting of modified polyphenylene ether/polybutylene terephthalate, modified polyphenylene ether/polyamide, acrylonitrile-butadiene-styrene copolymer/polybutylene terephthalate, modified polyphenylene ether/maleic anhydride modified polypropylene, acrylonitrile-butadiene-styrene copolymer/polyamide, modified polyphenylene ether/polycarbonate, acrylonitrile-butadiene-styrene copolymer/polyethylene terephthalate, acrylonitrile-butadiene-styrene copolymer/polycarbonate, modified polyphenylene ether/polyethylene terephthalate, polybutylene terephthalate/polyamide.
  • modified polyphenylene ether/polycarbonate, acrylonitrile-butadiene-styrene copolymer/polyamide and modified polyphenylene ether/polyethylene terephthalate can be remarkably improved in impact strength.
  • the compatible blend of the first aspect of the present invention includes 5 to 95 % by weight of the component (a), 95 to 5 % by weight of the component (b), and 0.1 to 50 %, preferably from 1 to 20 % by weight of the component (c) based on the total amount of compatible blend.
  • compatible blend of the present invention may be mixed with less than 90 % by weight of other resins.
  • thermosetting resin formaldehyde resin, phenol resin, amino resin, unsaturated polyester resin, epoxy resin, diallyl phthalate resin, silicone resin, thermosetting polyurethane, and the like
  • thermoplastic resin such as polyolefin resin [polyethylene, polypropyl ene, ethylene-alpha-olefin copolymer, propylene-alpha-olefin copolymer, poly-4-methylpentene, polybutene, and the like]
  • polyalkyl(meth)acrylate polyvinyl chloride, ionomer, polyacetal, polyarylate, polysulfone, polyethersulfone, polyphenylenesulfide, elastomers [ethylene-propylene rubbers, ethylene-acrylic acid copolymers, EPDM, butadiene rubbers, styrene-(hydrogenated)conjugated diene copolymers, polyester elastomers, polyamide elastomers, thermosetting resin
  • the compatible blend of the present invention may be optionally mixed with other additives, for example, an antioxidant, heat stabilizer, ultra-violet ray absorbent, inorganic fillers such as silica, talc and carbon, plasticizer and softener such as an oil, and the like.
  • additives for example, an antioxidant, heat stabilizer, ultra-violet ray absorbent, inorganic fillers such as silica, talc and carbon, plasticizer and softener such as an oil, and the like.
  • a process for improving mechanical properties in a resin composition in which (a)a resin having an affinity to aromatic vinyl polymer and (b)a resin having a reactivity to an epoxy group are mixed, which comprises mixing with (c)an impact modifier comprising an epoxy-modified aromatic vinyl-conjugated diene block copolymer in which (i)a polymer block consisting of an aromatic compound and (ii)a polymer block consisting of a compound having a conjugated double bond are included, wherein remaining double bonds are partially or completely epoxidized.
  • the compatible blend of the first aspect in the present invention can be prepared by the process of the second aspect, in which the component (a)a resin having an affinity to aromatic vinyl polymer and the component (b)a resin having a reactivity to an epoxy group are mixed with the component (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • Blending can be carried out without any limitations with known mixers which include an extruder, Brabender, kneader and Banbury mixer, and the like.
  • thermoplastic resin composition which comprises (a)a thermoplastic resin and (c)an impact modifier comprising an epoxy-modified aromatic vinyl-conjugated diene block copolymer in which (i)a polymer block consisting of an aromatic vinyl compound and (ii)a polymer block consisting of a compound having a conjugated double bond are included, wherein remaining double bonds are partially or completely epoxidized.
  • thermoplastic resin composition the component (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer is employed as an impact and heat resistance modifier.
  • a first group of the component (a)a thermoplastic resin is a resin having an affinity to aromatic vinyl polymer. It specifically includes, for example, styrene-based resins such as polystyrene, acrylonitrile-styrene copolymer, acrylonitrile-butadiene-styrene copolymer, acrylonitrile-acrylate-styrene copolymer, acrylonitrile-ethylene-propylene-styrene copolymer, a blend of acrylonitrile-styrene copolymer and chlorinated polyethylene, methylmethacrylate-butadiene-styrene copolymer, high-impact polystyrene, styrene-butadiene copolymer, and the like), aromatic polyethers(polyphenylenether, and the like), polycarbonate resin and mixtures thereof.
  • styrene-based resins such as polystyren
  • thermoplastic resin composition another group of the component (a)a thermoplastic resin is a resin having reactivity to an epoxy group. It specifically includes, for example, polyester resin [polyethylene terephthalate, polybutylene terephthalate, polycarbonate, and the like], polyamide resin [6-nylon, 6,6-nylon, 4,6-nylon, 11-nylon, 12-nylon and the like], polyimides, polyamideimide, polyolefin having carboxylic groups[an ethylene-(meth)acrylic acid copolymer, maleic acid-modified polypropylene, and the like], polyvinyl acetate, ethylene-vinyl acetate copolymer and a blend thereof.
  • polyester resin polyethylene terephthalate, polybutylene terephthalate, polycarbonate, and the like
  • polyamide resin [6-nylon, 6,6-nylon, 4,6-nylon, 11-nylon, 12-nylon and the like]
  • polyimides polyamideimide
  • polyester resin such as polybutylene terephthalate and polycarbonate
  • polyamide resin such as 6-nylon
  • thermoplastic resin composition of the third aspect of the present invention includes 40 to 99 %, preferably 80 % to 95 % by weight of the component(a) and 1 % to 60 %, preferably 5 to 20 % by weight of the component(c), based on the total amount of resin composition.
  • Blending of component(a) with the component(c) can be carried out without limitations with known mixers which include an extruder, Brabender, kneader and a Banbury mixer, and the like.
  • thermoplastic resin composition of the present invention may be optionally mixed with other additives, for example, an antioxidant, heat stabilizer, ultraviolet ray absorbent, inorganic fillers such as silica, talc and carbon, plasticizer and softener such as an oil, and the like.
  • additives for example, an antioxidant, heat stabilizer, ultraviolet ray absorbent, inorganic fillers such as silica, talc and carbon, plasticizer and softener such as an oil, and the like.
  • a polyalkylene terephthalate resin composition which comprises (a)a polyalkylene terephthalate, (b)a carboxylic acid and (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer in which (i)a polymer block consisting of an aromatic compound and (ii)a polymer block consisting of a compound having a conjugated double bond are included, wherein remained double bonds are partially or completely epoxidized.
  • the component (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer is employed as a stabilizer for preventing heat degradation in molding together with the component (b)an organic acid.
  • the polyalkylene terephthalate resin composition according to the present invention degrades mechanical properties only slightly even after repeatedly molding, whereas polyalkylene terephthalate resin alone significantly degraded mechanical properties.
  • polyalkylene terephthalate resin specifically include polyethylene terephthalate, polybutylene terephthalate, polypropylene terephthalate, polyhexamethylene terephthalate and polycyclohexane dimethylene terephthalate, and the like.
  • polyethylene terephthalate and polybutylene terephthalate are more preferably employed because of their excellent mechanical properties.
  • the preferred polyalkylene terephthalate resin to be employed in the present invention has a relative viscosity of 1.2 to 2.0, more preferably 1.3 to 1.8.
  • the polyalkylene terephthalate resin composition of the fourth aspect of the present invention preferably includes from 1 to 100 parts, more preferably from 3 to 50 parts by weight of the component (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer based on 100 parts by weight of polyalkylene terephthalate resin.
  • the component (b)an organic acid specifically include a compound having at least one carboxylic group, for example, an aromatic carboxylic acid such as benzoic acid, toluic acid, naphtoic acid, anthrathene carboxylic acid, biphenyl carboxylic acid, terephthalic acid, isophthalic acid, ortho-phthalic acid, naphthalene dicarboxylic acid, biphenyl dicarboxylic acid, trimesic acid, trimellitic acid, and the like; an aliphatic carboxylic acid such as caprylic acid, laurylic acid, tridecylic acid, myristic acid, palmitic acid, stearic acid, nonadecanoic acid, adipic acid, azelaic acid, sebacic acid, dodecanoic dicarboxylic acid, tricarballylic acid, and the like; a cycloaliphatic carboxylic acid such as cyclohexane dicarboxylic acid, cyclopen
  • carboxylic acids aromatic monocarboxylic acids, aliphatic monocarboxylic acids and aliphatic dicarboxylic acids having a long chain can be preferably employed.
  • Carboxylic acids having a molecular weight of from 100 to 1000 are preferably employed.
  • One or more carboxylic acids may be employed.
  • the polyalkylene terephthalate resin composition preferably includes 0.001 to 10 parts, more preferably 0.005 to 5 parts by weight of carboxylic acids based on 100 parts by weight of polyalkylene terephthalate resin.
  • the polyalkylene terephthalate resin composition of the present invention can be limitlessly prepared, for example, it can be preferably prepared by a method in which polyalkylene terephthalate resin, the component (b)an organic acid and the component (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer are pelletized after being melted and mixed with an extruder.
  • a conventional additive can be mixed so long as the effect is not deteriorated in the polyalkylene terephthalate resin composition of the present invention.
  • the additive examples include fibrous or granular fillers, reinforcing materials, antioxidants, a conventional heat stabilizer[e.g., a hindered phenol, hydroquinone, thioether, phosphites, substituents thereof and a mixture thereof], an ultraviolet ray absorbent[e.g., resorcinol, salicylate, benztriazol, benzophenone, and the like], a lubricant, a mold release agent[e.g,, stearates, montanic acid salts, esters, half esters, stearyl alcohol, ethylenebis(stearamide), and the like], a coloring agent such as dyes(e.g., nitrocin, and the like), pigments[e.g., cadmium sulfide, phthalociyanine and carbon black], a flame retardant[e.g., halides such as decabromodiphenylether and a carbonate bromide, melamines,
  • thermoplastic or thermosetting resins and or soft thermoplastic resin can be optionally mixed.
  • thermoplastic resin specifically include polyethylene, polypropylene, acrylic resin, fluorocarbon resin and polyamide, polyacetal, polycarbonate, polysulfone and polyphenyleneoxide, and the like.
  • thermosetting resin specifically include phenol resin, melamine resin, unsaturated polyester resin, silicone resin and epoxy resin, and the like.
  • soft thermoplastic resin specifically include ethylenevinyl acetate copolymer, polyester elastomer and ethylene-propylene terpolymer, and the like. One or more of the resins can be mixed.
  • a polycarbonate resin composition which comprises (a)an aromatic polycarbonate resin, (b)at least one selected from the group consisting of carboxylic acid, phosphoric acid, phosphorous acid, hypophosphoric acid and a compound (except carboxylic acid) having at least one of the carboxylic group, amino group, hydroxyl group, acid anhydride group or thiol group and (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer in which (i)a polymer block consisting of an aromatic compound and (ii)a polymer block consisting of a compound having a conjugated double bond are included, wherein remaining double bonds are partially or completely epoxidized.
  • the component (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer is employed as an additive for giving an excellent frosting surface in an article molded from the composition together with the component (b)a carboxylic acid, phosphoric acid, phosphorous acid, phosphorous acid, hypophosphoric acid and a compound(except carboxylic acid) having at least one of the carboxylic group, amino group, hydroxyl group, acid anhydride group or thiol group.
  • the component (a)an aromatic polycarbonate resin to be employed in the present invention can be prepared by a phosgene method or a melting method of diphenyl carbonate and a diphenol compound, in which phosgene or diphenyl carbonate, and the like is a precursor for introducing carbonate bonds into the resin, which are well known processes.
  • diphenol compounds specifically include 2,2-bis(4-hydroxyphenyl)propane which is the so-called bisphenol A, 2,2-bis(3,5-dibromo-4-hydroxyphenyl)propane, 2,2-bis(3,5-dimethyl-4-hydroxyphenyl)propane, 1,1-bis(4-hydroxyphenyl)cyclohexane, 1,1-bis(3,5-dimethyl-4-hydroxyphenyl)cyclohexane, 1,1-bis(4-hydroxyphenyl)decane, 1,4-bis(4-hydroxyphenyl)propane, 1,1-bis(4-hydroxyphenyl)cyclododecane, 1,1-bis(3,5-dimethyl-4-hydroxyphenyl)cyclododecane, 4,4-dihydroxydiphenylether, 4,4-thiodiphenol, 4,4-dihydroxy-3,3-dichlorodiphenylether, 4,4-dihydroxy-2,5-dihydroxydiphen
  • One or more of the compounds can be employed.
  • the component(c) is generally mixed in the amount of from 1 to 30 % by weight, preferably 3 to 15 % by weight based on the total amount of component(a) and the component(b).
  • the component(b) includes a carboxylic acid, phosphoric acid, phosphorous acid, hypophosphoric acid and a compound(except carboxylic acid) having at least one of the carboxylic group, amino group, hydroxyl group, an acid anhydride group or thiol group.
  • carboxylic acid specifically include a carboxylic acid such as acetic acid, propionic acid, malonic acid, succinic acid, stearic acid, maleic acid, fumaric acid, itaconic acid, citric acid, benzoic acid, phthalic acid, isophthalic acid, terephthalic acid and a sulfonic acid such as benzene sulfonic acid and toluene sulfonic acid.
  • carboxylic acid such as acetic acid, propionic acid, malonic acid, succinic acid, stearic acid, maleic acid, fumaric acid, itaconic acid, citric acid, benzoic acid, phthalic acid, isophthalic acid, terephthalic acid and a sulfonic acid such as benzene sulfonic acid and toluene sulfonic acid.
  • organic acids may have a functional group such as amino group, hydroxyl group, acid anhydride group and thiol group, and the like.
  • Phosphoric acid, phosphorous acid and hypophosphoric acid are well-known inorganic acids which are not described in detail.
  • Examples of the compound(except carboxylic acid) having at least one of the carboxylic group, amino group, hydroxyl group, an acid anhydride group or thiol group specifically include diethylenetriamine, m-phenylenediamine, hexamethylenediamine, hydroxyethylmethacrylate, maleic anhydride, phthalic anhydride, hexahydrophthalic anhydride, pyromellitic anhydride, dodecylsuccinic anhydride, ethanethiol and phenylthiol, and the like.
  • Such the compounds may have two or more two functional groups which are same or different, together with other functional groups.
  • the component(b) is generally mixed in the amount of from 0.001 to 1 part, preferably 0.01 to 0.5 part by weight based on the total amount 100 parts by weight of component(a) and the component(c).
  • the polycarbonate resin composition of the present invention other resins and a conventional additive can be mixed so far as properties are not deteriorated.
  • the conventional additive specifically include rubbery-like substances, a coloring agent such as pigments or dyes, reinforcing materials, fillers, a heat stabilizer, antioxidants, an ultraviolet ray absorbent, a lubricant, a mold release agent, a crystal nucleus agent, a plasticizer, a flow control agent and an anti-static agent, and the like.
  • Reinforcing materials or fillers specifically include finely powdered metals such as aluminum, iron or nickel, metal oxides, non-metallic materials such as carbon filaments, silicates, mica, aluminum silicate, talc, asbestos, titanium oxide, wollastonite, novaculite, potassium titanate, titanate whisker, glass flakes, glass beads, glass fibers and polymer fibers and the like.
  • metals such as aluminum, iron or nickel, metal oxides, non-metallic materials such as carbon filaments, silicates, mica, aluminum silicate, talc, asbestos, titanium oxide, wollastonite, novaculite, potassium titanate, titanate whisker, glass flakes, glass beads, glass fibers and polymer fibers and the like.
  • One or more of the reinforcing materials or fillers can be mixed.
  • Preferred reinforcing materials or fillers are glass beads.
  • reinforcing materials or fillers are employed in an amount of capable of reinforcing, they are generally employed in the range of 1 to 60 % by weight, preferably 5 to 50 % by weight based on the total amount of the composition.
  • the polycarbonate resin composition of the present invention includes a polycarbonate derived from brominated bisphenol
  • inorganic or organic antimony compounds may be further mixed in order to enhance a flame-retardation property attained by brominated bisphenol.
  • hindered phenol, phosphite, metal phosphates and metal phosphites, etc. may be mixed as a stabilizer and anti-oxidant.
  • the above-mentioned components are first dispersed and mixed with a high-speed mixer typified by a tumble mixer, a Henshel mixer, a ribbon-blender or a super mixer, and then they are suitably melted and mixed with an extruder, Banbury mixer and roll mixer, etc.
  • a high-speed mixer typified by a tumble mixer, a Henshel mixer, a ribbon-blender or a super mixer, and then they are suitably melted and mixed with an extruder, Banbury mixer and roll mixer, etc.
  • a rubber-like resin composition which comprises (a)a rubber-like polymer and (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer in which (i)a polymer block consisting of an aromatic vinyl compound and (ii)a polymer block consisting of a compound having a conjugated double bond are included, wherein remaining double bonds are partially or completely epoxidized.
  • the component (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer is employed as a modifier for a rubber-like polymer.
  • Rubber-like polymer in the present invention includes natural rubbers and synthetic rubbers on the whole.
  • Examples of typical rubber-like polymer specifically includes styrene-butadiene rubber or hydrogenated material thereof, isoprene rubber or hydrogenated material thereof, nitrile rubber or hydrogenated material thereof, chloroprene rubber, butyl rubber, ethylene-propylene rubber, ethylene-propylene-diene rubber, ethylene-butene rubber, ethylene-butenediene rubber, acrylic rubber, alpha/beta-unsaturated nitrile-acrylate-conjugated diene rubber, chlorinated polyethylene rubber, fluorocarbon rubber, silicone rubber, urethane rubber, epichlorohydrin rubber, polysulfide rubber, styrene-butadiene block copolymer or hydrogenated material thereof, and the like.
  • a saturated rubber or a low-unsaturated rubber such as hydrogenated styrene-butadiene rubber, hydrogenated nitrile rubber, ethylene-propylene rubber, ethylene-propylene-diene rubber, ethylene-butene rubber, ethylene-butene-diene rubber, acrylic rubber, chlorinated polyethylene rubber, fluorocarbon rubber, silicone rubber, urethane rubber, epichlorohydrin rubber, polysulfide rubber, hydrogenated styrene-butadiene block copolymer, alpha/beta-unsaturated nitrile-acrylate-conjugated diene rubber and modified rubber which introduces functional groups therein.
  • a saturated rubber or a low-unsaturated rubber such as hydrogenated styrene-butadiene rubber, hydrogenated nitrile rubber, ethylene-propylene rubber, ethylene-propylene-diene rubber, ethylene-butene rubber, ethylene-butene-diene rubber, acrylic
  • an epoxy resin composition which comprises (a)an epoxy resin having at least one epoxy group in the molecule and (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer in which (i)a polymer block consisting of an aromatic vinyl compound and (ii)a polymer block consisting of a compound having a conjugated double bond are included, wherein remaining double bonds are partially or completely epoxidized.
  • examples of the component (a)an epoxy resin having at least one epoxy group in the molecule include bisphenol A type epoxy resin, bisphenol F type epoxy resin, cresol novolak type epoxy resin, alicyclic epoxy resin and phenol novolak type epoxy resin, and the like.
  • Epikote 828, Epikote 1001, Epikote 1004 and Epikote 1009 manufactured by Shell, Ltd. corresponding products manufactured by other companies, for example, Epiklon 830 manufactured by Dainippon Ink, Ltd., which are bisphenol A type epoxy resin, 3,4-epoxycyclohexylmethyl-3,4-epoxycyclohexane carboxylate [Celloxide 2021 manufactured by Daicel Chemical Industries, Ltd.
  • ERL 4221 manufactured by Union Carbide Co.
  • epsilon-caprolactone-modified products thereof trimethyl epsilon-caprolactone-modified products thereof, 3,4-epoxy-6-methylcyclohexylmethyl-3,4-epoxy-6-methylcyclohexane carboxylate, varelolactone modified products thereof and alicyclic epoxy resins having adipic acid-based polyester structures [ERL 4289 and ERL 4299 manufactured by Union Carbide Co.], and the like.
  • One or more of them may be employed.
  • epoxy resin composition a curing agent for conventional epoxy resin is preferably employed.
  • curing agent examples include amines, polyamide resins, acid anhydrides, polymercaptan resins, novolak resins, dicyandiamide and amine-based complexes of phosphorus trifluoride, and the like.
  • amines specifically include alicyclic polyamines such as diethylenetriamine, triethylenetetramine, menthenediamine, metaxylylenediamine, bis(4-amino-3-methylcyclohexyl) methane, adducts of alicyclic polyamines with publicly-known epoxy compounds, reaction products of alicyclic polyamines with acrylonitrile, reaction products of the alicyclic polyamines with a ketone, aromatic polyamines such as metaphenylenediamine, diaminodiphenylmethane, diaminodiphenylsulfone, diaminodiphenylsulfide, adducts of aromatic polyamines with publicly-known epoxy compounds, secondary or tertiary amines and salts thereof such as tris(dimethylaminomethyl)phenol, piperidine, imidazoles and derivatives thereof, an admixture of the amines.
  • alicyclic polyamines such as diethylenetriamine
  • polyamide resins specifically include reaction products of aliphatic acids, dimer acids or trimer acids with an aliphatic polyamine.
  • acid anhydrides specifically include phthalic anhydride, trimellitic anhydride, pyromellitic anhydride, benzophenonetetracarboxylic dianhydride, methyltetrahydrophthalic anhydride, methylhexahydrophthalic anhydride, succinic anhydride, dodecenylsuccinic anhydride and an admixture thereof.
  • novolak resins specifically include a resinous condensation product having a low molecular weight of phenol, an admixture of phenol and cresol and dihydroxybenzenes with formaldehyde.
  • Examples of the amine-based complexes of phosphorus trifluoride specifically include complexes of phosphorus trifluoride with an amine compound having a low molecular weight such as monoethylamine, piperidine, aniline, butylamine, dibutylamine, cyclohexylamine, dicyclohexylamine, tributylamine and triethanol amine, and the like.
  • an amine compound having a low molecular weight such as monoethylamine, piperidine, aniline, butylamine, dibutylamine, cyclohexylamine, dicyclohexylamine, tributylamine and triethanol amine, and the like.
  • curing agents which include diazonium salts, iodonium salts, bromonium salts and sulfinium salts, and the like of an ultra strong acid such as boron tetrafluoride, phosphorus hexafluoride and arsenic hexafluoride, and the like.
  • additives which specifically include silica, gypsum, powdered quartz, calcium carbonate, kaolin, clay, mica, alumina, hydrated alumina, talc, dolomite, zircon, silicate, titanium compounds, molybdenum compounds and antimony compounds, pigments and antioxidants.
  • the epoxy resin composition of the seventh aspect in the present invention includes from 95 to 5 parts, preferably from 80 to 20 parts by weight of the component(a) and from 5 to 95 parts, preferably 20 to 80 parts by weight of the component(c) based on the total amount of epoxy resin composition.
  • Components (a) and (c) may be mixed in the state of melting, by dissolving in solvents such as, for example, butyl acetate, toluene and benzene, and the like, and further by dry blending in the state of a powder.
  • solvents such as, for example, butyl acetate, toluene and benzene, and the like
  • a vinyl chloride-based resin composition which comprises (a)a vinyl chloride-based resin and (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer in which (i)a polymer block consisting of an aromatic vinyl compound and (ii)a polymer block consisting of a compound having a conjugated double bond are included, wherein remaining double bonds are partially or completely epoxidized.
  • examples of the component (a)a vinyl chloride-based resin include homopolymer of vinyl chloride, copolymer of vinyl chloride with ethylene, propylene or vinyl acetate, and the like.
  • chlorinated vinyl chloride resin in which a vinyl chloride resin is further chlorinated.
  • the copolymers can be prepared by bulk polymerization, suspension polymerization, emulsion polymerization and solution polymerization.
  • the polymerization degree of the vinyl chloride-based resin is preferably 600 to 2500 or so.
  • the vinyl chloride-based resin composition of the present invention can be prepared by homogeneously melt mixing the above-mentioned vinyl chloride-based resin with the epoxy-modified aromatic vinyl-conjugated diene block copolymer.
  • Mixing is first carried out with a Henshel mixer or a ribbon blender, and the like, and then a Banbury mixer, an extruder or a roll mixer may be employed for melt mixing, which are limitlessly employed.
  • a continuous kneading machine may be also employed for melt mixing while quantitatively charging the components.
  • Mixing ratio of epoxy-modified aromatic vinyl-conjugated diene block copolymer is generally from 1 to 50 parts by weight, preferably from 5 to 40 parts by weight based on 100 parts by weight of the vinyl chloride-based resin.
  • metallic (Li, Na, K, Ca, Ba, Mg, Sr, Zn and Sn) salt of carboxylic acid, organic phosphoric acids or phenols and organic tin-based stabilizer may be mixed with the vinyl chloride-based resin composition of the present invention in order to accelerate heat stability.
  • carboxylic acid examples include monocarboxylic acid such as caproic acid, peralgonic acid, 2-ethylhexylic acid, caprylic acid, neodecanoic acid, undecylenic acid, lauric acid, myristic acid, palmitic acid, stearic acid, isostearic acid, 12-hydroxystearic acid, chlorostearic acid, 12-ketostearic acid, phenylstearic acid, licinol acid, linoleic acid, oleic acid, arachic acid, behenic acid, erucic acid, brassidin acid and the like, and further a mixture composed of natural oils such as aliphatic acid of animal oil, aliphatic acid of coconut oil, aliphatic acid of tung oil, aliphatic acid of soybean oil and aliphatic acid of linseed oil, benzoic acid, p-t-butylbenzoic acid, ethtylbenzoic acid, is
  • organic phosphoric acids include mono-or dioctyl phosphoric acid, mono- or di-dodecyl phosphoric acid, mono- or dioctaoctyl phosphoric acid, mono- or di(nonylphenyl)phosphoric acid, nonylphenyl ester of phosphonic acid and stearyl ester of phosphonic acid, and the like.
  • examples of the phenol include phenol, cresol, ethylphenol, cyclohexylphenol, nonylphenol and dodecylphenol, and the like.
  • organic tin-based stabilizer examples include dialkyl tin compounds such as mono- or dimethyl tin compound, mono- or dibutyl tin compound or mono- or dioctyl tin compound, and the like.
  • a pressure-sensitive adhesive composition which comprises (a)a resin having tackiness and (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer in which (i)a polymer block consisting of an aromatic vinyl compound and (ii)a polymer block consisting of a compound having a conjugated double bond are included, wherein remaining double bonds are partially or completely epoxidized.
  • the component(a) is a resin having tackiness in which there are included rosin-based resins, polyterpene-based resins, synthesized polyterpene-based resins, alicyclic hydrocarbon resins, coumarone-based resins, phenol-based resins, terpene/phenol-based resins, aromatic hydrocarbon resins and alicyclic hydrocarbon resins, and the like.
  • rosin-based resins there can be preferably employed rosin-based resins, polyterpene-based resins and alicyclic hydrocarbon resins.
  • One or more of them may be employed.
  • Resin having tackiness is employed in the amount of 20 to 200 parts, preferably from 50 to 150 parts by weight based on the amount of 100 parts by weight of the component (c).
  • the pressure-sensitive adhesive composition of the present invention would not exhibit an excellent tackiness, holding power and cohesive strength.
  • a softener such as naphthene-based process oils, paraffin-based process oils, liquid rubbers such as a liquid polyisoprene rubber, a liquid state polyacrylate, a liquid polybutene, a liquid polyisoprene-isobutylene rubber, a liquid state acrylic rubber and a liquid state butadiene rubber, and the like.
  • a softener such as naphthene-based process oils, paraffin-based process oils, liquid rubbers such as a liquid polyisoprene rubber, a liquid state polyacrylate, a liquid polybutene, a liquid polyisoprene-isobutylene rubber, a liquid state acrylic rubber and a liquid state butadiene rubber, and the like.
  • liquid rubbers such as a liquid polyisoprene rubber, a liquid state polyacrylate, a liquid polybutene, a liquid polyisoprene-isobutylene rubber, a liquid state acrylic rubber and a liquid state buta
  • the softener is employed in an amount less than 100 parts, preferably less than 80 parts by weight based on the amount of 100 parts by weight of the component (c).
  • the pressure sensitive adhesive composition there may be mixed various additives which specifically include stabilizers such as antioxidants and ultraviolet ray absorbents, inorganic fillers such as calcium carbonate, silica, talc, clay, titanium oxide, magnesium carbonate and carbon black, coloring agents and pigments.
  • stabilizers such as antioxidants and ultraviolet ray absorbents
  • inorganic fillers such as calcium carbonate, silica, talc, clay, titanium oxide, magnesium carbonate and carbon black, coloring agents and pigments.
  • elastomers which specifically include natural rubbers, polyisoprene rubbers, polybutadiene rubbers, styrene-butadiene rubbers, styrene-butadiene-styrene copolymers, styrene-isoprene-styrene copolymers, high-styrene rubbers, chloroprene rubbers, ethylene-propylene terpolymers, ethylene-propylene rubbers, acrylic rubbers, polyisoprene-isobutylene rubbers, polypentenamer rubbers, thermoplastic resins such as 1,2-polybutadiene, polybutene, polyethylenes, ethylene-vinyl acetate copolymers, ethylene-vinyl acetate-modified copolymers, ethylene-ethyl acrylate copolymers, atactic polypropylenes, ionomers, polystyrene rubbers, polybutadiene rubbers
  • the above-mentioned components may be mixed in a container mixer or a closed kneader while heating, optionally in nitrogen gas atmosphere.
  • the pressure-sensitive adhesive composition can be prepared by the hot-melt process and by a conventional solution or emulsion for mixing.
  • an asphalt composition which comprises (a)asphalt and (c)an epoxy-modified aromatic vinyl-conjugated diene block copolymer in which (i)a polymer block consisting of an aromatic vinyl compound and (ii)a polymer block consisting of a compound having a conjugated double bond are included, wherein remaining double bonds are partially or completely epoxidized.
  • the component(a) includes a conventional asphalt such as straight asphalt, semi-blown asphalt and a mixture thereof without any limitations.
  • a straight asphalt having a penetration range from 40 to 120 and a semi-blown asphalt having a penetration range from 10 to 30 and a mixture thereof.
  • the component(a) can be employed in the mixing amount of from 20 to 500, preferably from 30 to 70 parts by weight based on 100 parts by weight of the component(c).
  • the component(a) can be also employed in the mixing amount of from 1 to 20, preferably from 5 to 15 parts by weight based on 100 parts by weight of the component(c) for the purpose of improving properties in the component(c).
  • the asphalt composition of the present invention there can be optionally mixed stabilizers such as antioxidants and photostabilizers.
  • stabilizers such as antioxidants and photostabilizers.
  • stabilizers include, for example, hindered phenol-based anti-oxidants such as 2,6-di-t-butyl-4-methylphenol, n-octadecyl-3-(4'-hydroxy-3,5'-di-t-butylphenyl)propionate, 2,2'-methylenebis(4-methyl-6-t-butylphenol), 2,2'-methylenebis(4-ethyl-6-t-butylphenol), 2,4-bis[(octylthio)methyl]-o-cresol), 2-t-butyl-6-(3-t-butyl-2-hydroxy-5-methylbenzyl)-4-methylphenyl acrylate, 2,4-di-t-amyl-6-(1-(3,5-di-t-amyl-2-hydroxyphenzyl)ethyl]phenyl acrylate, sulphur-based anti-oxidants such as dilauryl thiodipropionate, lau
  • photo-stabilizers include benztriazole-based ultraviolet ray absorbents such as 2-(2'-hydroxyl-5'-methylphenyl)benztriazole, 2-(2'-hydroxyl-3',5'-t-butylphenyl)benztriazole, 2-(2'-hydroxyl-3',5'-di-t-butylphenyl)-5-chlorobenztriazole and hindered amine-based photo-stabilizers, and the like.
  • benztriazole-based ultraviolet ray absorbents such as 2-(2'-hydroxyl-5'-methylphenyl)benztriazole, 2-(2'-hydroxyl-3',5'-t-butylphenyl)benztriazole, 2-(2'-hydroxyl-3',5'-di-t-butylphenyl)-5-chlorobenztriazole and hindered amine-based photo-stabilizers, and the like.
  • the asphalt composition of the present invention may optionally include various additives for conventional asphalt compositions, for example, fillers or reinforcing materials such as silica, talc, calcium carbonate, powdered minerals, glass fibers and pigments, and the like.
  • fillers or reinforcing materials such as silica, talc, calcium carbonate, powdered minerals, glass fibers and pigments, and the like.
  • the asphalt composition may include softeners such as paraffin-based-, naphthene-based- and aromatic-based-process oils, resins having tackiness such as coumarone-indene resins and terpene resins, foaming agents such as azodicarbonamide, olefinic thermoplastic resins such as atactic polypropylene, ethylene-ethylacrylate copolymers, aromatic-based thermoplastic resins having a low molecular weight, natural rubbers, synthesized rubbers such as polyisoprene rubbers, polybutadiene rubbers, styrene-butadiene rubbers, ethylene-propylene rubbers, chloroprene rubbers, acrylic rubbers, polyisoprene-isobutylene rubbers, polypentenamer rubbers, styrene-butadiene-based block copolymers and styrene-isoprene-based block copolymers, and the like.
  • softeners such
  • the asphalt composition is used for pavement of roads, it is frequently used together with mineral aggregates such as crushed stones, sands and slag, and the like.
  • the asphalt composition of the present invention can be prepared without limitations in known mixers which include, for example, a caldron for melting, a roll mixer, a kneader, a Banbury mixer and an extruder, and the like.
  • a vibration-damping material which comprises the asphalt composition.
  • resin having tackiness such as an alicyclic petroleum resin is preferably mixed, resulting in exhibiting a more excellent vibration-damping property in high temperatures.
  • the asphalt composition of the present invention can be used as a vibration-damping material and as a waterproof or watertight material, a coating material for steels and a pavement for roads.
  • a jacketed reaction vessel equipped with a stirrer, a reflux condenser and a thermometer was charged with 300 parts by weight of polystyrene-polybutadiene-polystyrene block copolymer [a trade name of TR2000 manufactured by Japan Synthetic Rubber, Ltd.] and 1500 parts by weight of ethyl acetate, followed by being dissolved.
  • a jacketed reaction vessel equipped with a stirrer, a reflux condenser and a thermometer was charged with 300 parts by weight of polystyrene-polybutadiene-polystyrene block copolymer [a trade name of TR2000 manufactured by Japan Synthetic Rubber,Ltd.] and 1500 parts by weight of ethyl acetate, followed by being dissolved.
  • the reactant solution was cooled to ordinary temperatures, followed by being taken out of the reaction vessel.
  • Epoxy-modified aromatic vinyl-conjugated diene block copolymer obtained was designated as copolymer B.
  • a jacketed reaction vessel equipped with a stirrer, a reflux condenser and a thermometer was charged with 300 parts by weight of polystyrene-polybutadiene-polystyrene block copolymer [a trade name of TR2400 manufactured by Japan Synthetic Rubber,Ltd.] and 1500 parts by weight of ethyl acetate, followed by being dissolved.
  • the epoxy-modified aromatic vinyl-conjugated diene block copolymer obtained was designated as copolymer C.
  • a jacketed reaction vessel equipped with a stirrer, a reflux condenser and a thermometer was charged with 300 parts by weight of polystyrene-polybutadiene-polystyrene block copolymer [a trade name of Kaliflex D1122 manufactured by Shell, Ltd.] and 1500 parts by weight of cyclohexane, followed by being dissolved.
  • Epoxy-modified copolymer obtained was designated as copolymer D.
  • a jacketed reaction vessel equipped with a stirrer, a reflux condenser and a thermometer was charged with 300 parts by weight of polystyrene-polyisoprene-polystyrene block copolymer [a trade name of Kaliflex TR1111 manufactured by Shell, Ltd.] and 1500 parts by weight of cyclohexane, followed by being dissolved.
  • copolymer E The epoxy-modified aromatic vinyl-conjugated diene block copolymer obtained was designated as copolymer E.
  • a jacketed reaction vessel equipped with a stirrer, a reflux condenser and a thermometer was charged with 300 parts by weight of polystyrene-polyisoprene-polystyrene block copolymer [a trade name of VS-1 manufactured by Kurare, Ltd., which is a copolymer having a polyisoprene block including vinyl groups] and 1500 parts by weight of cyclohexane, followed by being dissolved.
  • polystyrene-polyisoprene-polystyrene block copolymer [a trade name of VS-1 manufactured by Kurare, Ltd., which is a copolymer having a polyisoprene block including vinyl groups] and 1500 parts by weight of cyclohexane, followed by being dissolved.
  • the reactants solution was cooled to ordinary temperatures, followed by being taken out of the reaction vessel.
  • Epoxy-modified aromatic vinyl-conjugated diene block copolymer obtained was designated as copolymer F.
  • a jacketed autoclave equipped with a stirrer, a reflux condenser and a thermometer was charged with 300 parts by weight of polystyrene-polyisoprene-polystyrene block copolymer [a trade name, Kaliflex TR2000 manufactured by Japan Synthetic Rubber,Ltd.] and 3000 parts by weight of cyclohexane, followed by being dissolved.
  • Solvent was removed from a partially hydrogenated-copolymer solution obtained at a reduced pressure.
  • the hydrogenation ratio in the total block of butadiene was 30 %.
  • the reactant solution was cooled to ordinary temperatures, followed by being taken out of the autoclave.
  • Epoxy-modified aromatic vinyl-conjugated diene block copolymer obtained was designated as copolymer G.
  • a jacketed reaction vessel equipped with a stirrer, a reflux condenser and a thermometer was charged with 300 parts by weight of polystyrene-butadiene block copolymer [a trade name of Toughtek H-1041 manufactured by Asahi Chemical, Ltd.] and 1500 parts by weight of cyclohexane, followed by being dissolved.
  • the reactant solution was cooled to ordinary temperatures, followed by being taken out of the reaction vessel.
  • Epoxy-modified copolymer obtained was designated as copolymer H.
  • Test pieces were prepared from thus-obtained epoxy-modified aromatic vinyl-conjugated diene block copolymers A to H.
  • Yellow Index values were measured with white plates. coated by a layer having the thickness of 50 microns prepared from toluene solutions containing 30 % of copolymers by drying at 80 °C for 3 minutes.
  • a color difference meter [SZ-Sigma90 manufactured by Nihon Denshoku Industries, Ltd.] was used for measuring Yellow Index values.
  • Yellow Index values were measured in drying conditions by air heated at 170 °C for 20 minutes.
  • copolymers A to H were processed for preparing sheets with a thermal roll, respectively, then square-cut sheets having 10 cm x 10 cm were prepared by compression molding, followed by being cut with a dumb-bell cutter to obtain test pieces.
  • Table 1 lists mechanical properties related to the epoxy-modified copolymers A to H obtained in Synthesis Examples 1 to 8.
  • Table 1 Synthesis Example 1 2 3 4 5 6 7 8 Epoxy-modified aromatic vinyl-conjugated diene block copolymer A B C D E F G H
  • Oil resistance values were measured according to JIS K6301, which show the weight increase ratio (%) after dipping in a test oil(No.1) at 70 °C for 22 hours.
  • a compatible blend of the present invention was prepared by mixing 60 parts by weight of a polybutylene terephthalate [trade name 1401-X06 manufactured by Toray, Ltd., hereinafter, PBT] and 40 parts by weight of modified polyphenylene ether [trade name Nollyl 731J manufactured by Japan GE Plastics, Ltd., hereinafter, MPPE] with 5 parts by weight of the above-mentioned epoxy-modified aromatic vinyl-conjugated diene block copolymer A with a twin-screw extruder.
  • a polybutylene terephthalate trade name 1401-X06 manufactured by Toray, Ltd., hereinafter, PBT
  • modified polyphenylene ether trade name Nollyl 731J manufactured by Japan GE Plastics, Ltd., hereinafter, MPPE
  • the compatible blend was further molded by injection to obtain test pieces.
  • Test piece was exposed to liquified nitrogen and broken to observe dispersed particle size in the broken surface with an electronic microscope for the purpose of evaluating its compatibility.
  • Table 2 shows mechanical properties and compatibility obtained in Application Examples 1 to 29 and Comparative Application Examples 1 to 24.
  • [1], [2], [3], [4], [5] and [6] correspond to epoxy-modified aromatic vinyl-conjugated diene block copolymer employed and mixing part by weight, mixed resins(a)/(b) or (b)/(b) and mixing ratio by weight thereof, Izod impact strength value (kg-cm/cm, in a notched test piece having the thickness of 3.2 mm based on ASTM D256), a heat distortion temperature (°C, based on ASTM D648), dispersed particle size (micron) and appearance of the broken surface, respectively.
  • R.F. 1 to R.F. 6 are corresponding data described in the Japanese Patent Unexamined Publication (Kokai) No. 100809/1992, and SBS-E is a styrene-butadiene-styrene block copolymer having epoxy groups at terminals.
  • TR2000 and TTH1041 are aromatic-diene block copolymer corresponding to copolymers B and F before epoxidation, respectively.
  • L-Peel , S-Peel, FM and FR show "layer-like peeling", “surface peeling”, “presence of flow mark” and “frosting”.
  • thermoplastic resin composition of the present invention [Application Examples 30 to 45/Preparation of the thermoplastic resin composition of the present invention and evaluation of its properties]
  • thermoplastic resin composition A twin-screw extruder was used for mixing to obtain a thermoplastic resin composition. Tests pieces were prepared from the thermoplastic resin composition with an injection machine.
  • Thermoplastic resin, epoxy-modified or non-modified aromatic vinyl-conjugated diene block copolymer, mixing ratio thereof and results are shown in Table 3.
  • [1], [2], [3] and [4] correspond to epoxy-modified or non-modified aromatic vinyl-conjugated diene block copolymer (e.g., N.A. or N.H. is the corresponding copolymer before epoxidation) employed and mixing parts by weight, thermoplastic resin and mixing ratio by weight thereof, Izod impact strength value (kg-cm/cm, in a notched test piece having the thickness of 3.2 mm based on ASTM D256) and a heat distortion temperature (°C based on ASTM D648), respectively.
  • N.A. or N.H. is the corresponding copolymer before epoxidation
  • Appl. Ex. and C. Appl. Ex. show Application Examples and Comparative Application Examples, respectively.
  • a Plastomill adjusted to the temperature of 200 °C and revolution velocity of 200 rpm was charged with epoxy-modified or non-modified aromatic vinyl-conjugated diene block copolymer and thermoplastic resin according to the mixing ratio as shown in Table 4, followed by being mixed for approximately 10 minutes to obtain a mixture.
  • the mixture was taken out, and sheets were prepared from the mixture with a thermal roll.
  • Plates having 10 square cm were prepared from the sheets by compression molding, then test pieces for measurements were cut out of the plates with a dumb-bell cutter. It is noted that mechanical properties were measured based on JIS K6301.
  • EM Block Copolymer A is epoxy-modified aromatic vinyl-conjugated diene block copolymer obtained in Synthesis Example 1
  • TR2000 is block copolymer before epoxidation in Synthesis Example 1
  • thermoplastic resins PA6 and PBT are nylon 6 resin and polybutylene terephthalate, respectively.
  • Table 4 clearly shows that the retention ratio of tensile strength at 80 °C in Application Examples 46 and 47 is more excellent than the retention ratio in Comparative Application Examples 37 and 38.
  • Polybutylene terephthalate resin [a trade name of Duranex 400FP manufactured by Polyplastics, Ltd., referred to as PBT], carboxylic acids and epoxy-modified aromatic vinyl-conjugated diene block copolymers were mixed by dry blending in the mixing ratio as shown in Table 5 to obtain polybutyleneterephthalate composition of the present invention.
  • the polybutylene terephthalate compositions obtained were melted and extruded with a screw extruder adjusted to 250 °C. to obtain pellets.
  • pellets obtained were molded with an injection machine adjusted to 250 °C in which a molding die temperature was adjusted to 80 °C to obtain No. 1 dumb-bell test pieces and pieces for Izod impact test based on ASTM D256.
  • Epoxy-modified aromatic vinyl-conjugated diene block copolymer, mixing amounts thereof and/or carboxylic acid and results obtained are shown in Tables 5 and 6.
  • [1], [2], [3], [4] and [5] show epoxy-modified aromatic vinyl-conjugated diene block copolymers employed and mixing parts by weight thereof, carboxylic acid and mixing parts by weight thereof, tensile strength value in once-molded test pieces, tensile strength value in twice-molded test pieces and tensile strength value in thrice-molded pieces, respectively.
  • X in (1) is an ethylene-glycidyl methacrylate copolymer having a trade name of Bond First 2C manufactured by Sumitomo Chemical, Ltd.
  • Tables 5 and 6 clearly show that the polyalkylene terephthalate composition of the present invention has a remarkable resistance to a heat degradation in mechanieal properties even after repeatedly molding and improved impact strength.
  • Aromatic polycarbonate resin was melted and mixed with a carboxylic acid, etc. and epoxy-modified aromatic vinyl-conjugated diene block copolymer in mixing parts by weight as shown in Table 7 with a twin-screw extruder having a diameter of 50 mm to obtain pellets.
  • the twin screw extruder was operated at 270 °C and revolution velocity of 290 rpm. Pellets were molded with an injection machine adjusted to 270 °C and at a molding die temperature of 60 °C to obtain test pieces.
  • Test pieces were molded and mechanical properties were measured according to the following standard: Izod impact strength with notched test pieces : ASTM D256 Tensile strength and elongation : ASTM D638 Flexural strength and flexural elasticity : ASTM D790
  • test pieces [a square plate having 50 mmL x 50 mmW x 3 mmT] was measured with an angle-adjustable gloss meter [manufactured by Nihon Densyoku, Ltd.].
  • the color difference index [delta E] in grey-colored test Pieces [a square plate having 50 mmL x 50 mmW x 3 mmT] was measured as an index of weatherability with a color difference meter [SZ-290 manufactured by Nihon Densyoku, Ltd.], before and after exposing to a xenon arc lamp having the irradiation wave length of 340 nm and the irradiation energy of 0.39 W/m2.
  • the weatherability tests were carried out at conditions of the black panel temperature of 63 °C and humidity of 50 % with C135 tester manufactured by Atlas, Ltd.
  • Table 7 clearly shows that the polycarbonate resin composition of the present invention has an excellent frosting property without any loss of mechanical properties and weatherability.
  • the pressure-sensitive adhesive compositions were Prepared in the mixing ratio shown in Table 8.
  • Table 8 Block copolymer 100 parts by weight Resin having tackiness 100 parts by weight Softener 60 parts by weight Anti-oxidant 3 parts by weight
  • Resin having tackiness is alicyclic hydrocarbon resin which is Alkon M-90 manufactured by Arakawa Chemicals, Ltd.
  • Softener is naphthen-based process oil which is Daiana process oil MM-280 manufactured by Idemitsu Kosan, Ltd.
  • Antioxidant is naphthen-based antioxidant which is Noklack NS-60 manufactured by Ohuchi Shinko Chemicals, Ltd.
  • Pressure-sensitive property values were measured at room temperature by a Rolling ball tack method with slope angle of 30°.
  • Table 9 clearly shows that pressure-sensitive adhesive compositions having epoxy-modified aromatic vinyl-conjugated diene block copolymer exhibit more excellent properties.
  • Pressure-sensitive adhesive compositions were prepared using 100 parts by weight of epoxy-modified block copolymer A and parts by weight of the resin having tackiness as shown in Table 10.
  • Resin having tackiness is polyterpene-based resin which is YS Resin A-800 manufactured by Yasuhara Oils & Fats, Ltd.
  • Vinyl chloride-based resin compositions were prepared in the mixing ratio shown in Table 11.
  • Table 11 Vinyl chloride resin 100 parts by weight Epoxidized block copolymer 5 parts by weight Stearyl alcohol 0.5 parts by weight Polyethylene wax 0.3 parts by weight Barium perchlorate 0.1 parts by weight
  • Vinyl chloride resin is Geon 103 EP manufactured by Nihon Geon, Ltd.
  • Vinyl chloride-based resin compositions were kneaded at 190 °C in a roll mixer to prepare test samples, and samples were placed in a Geer's oven maintained at 190 °C to measure thermal stability thereof.
  • ESO epoxidized soybean oil employed in place of the epoxidized block copolymers.
  • Table 12 clearly shows that the vinyl chloride-based resin compositions having epoxy-modified aromatic vinyl-conjugated diene block copolymer exhibit a more excellent thermal property.
  • Vinyl chloride-based resin compositions were prepared in the mixing ratio shown in Table 13.
  • Table 13 Vinyl chloride resin 100 parts by weight Epoxidized block copolymer 10 parts by weight Oxidized polyethylene wax 0.5 parts by weight Montanic acid wax 0.3 parts by weight Barium perchlorate 0.1 parts by weight
  • Vinyl chloride resin is Geon 103 EP manufactured by Nihon Geon, Ltd.
  • compositions were compressed at 190 °C and 100 kg/cm2 for 10 minutes in a compression molding press to prepare test samples for measuring notched Izod impact based on JIS K-7110.
  • (MBS) means methylmethacrylate-butadiene-styrene copolymer employed in place of epoxidized block copolymers.
  • Table 14 clearly shows that vinyl chloride-based resin compositions having epoxy-modified aromatic vinyl-conjugated diene block copolymer exhibit more excellent thermal properties and more excellent Izod impact strength.
  • block copolymers A', D' and E' correspond to A, D and E before epoxidation, respectively.
  • Table 16 clearly shows that asphalt compositions having epoxy-modified aromatic vinyl-conjugated diene block copolymer exhibit more excellent flow properties and more excellent storage stability.
  • the asphalt composition of the present invention can be preferably used as a vibration-damping material, for example, for an article made by steel plates, and the like.
  • Asphalt compositions in which block copolymers A, D and E were mixed with a straight asphalt having a penetration degree of 80-100 in the amounts as shown in Table 17 were used for measurement of a loss compliance coefficient which corresponds to a vibration-damping property.
  • the loss compliance coefficient was measured by a resonance method in which there were used steel plate samples 1 mm thick coated by asphalt compositions.
  • Vibration was added to the steel plate samples by a vibration generator, then the loss compliance was measured at frequency of 500 Hz and temperatures of 20 °C and 50 °C.
  • LCC is the loss compliance coefficient (x10 ⁇ 3).
  • block copolymers A', D' and E' correspond to A, D and E before epoxidation, respectively.
  • Resin having tackiness is alicyclic petroleum resin (Alkon M100) manufactured by Arakawa Chemicals, Ltd.
  • the resin admixture was mixed with dicyandiamide and benzyl dimethyl amine in a open roll mixer maintained at 60 °C for 10 minutes to obtain an epoxy resin composition.
  • Dicyandiamide was employed in an equivalent amount to total epoxy groups included in epoxy-modified aromatic vinyl-conjugated diene block copolymers and epi-bis epoxy resin. Benzyl dimethylamine was employed in 7% of dicyandiamide.
  • the epoxy resin composition obtained was compressed while preheated and sandwiched between two Teflon sheets in a thermal press maintained at 100 °C for 5 minutes, then compressed for 2 minutes at 50 kgf/cm2 to obtain a sheet not cured and 0.2 mm thick.
  • the sheet was further compressed at 20 kgf/cm2 and 190 °C for 15 minutes while sandwiched between two aluminum plates which were cleaned by acetone to obtain a sheet 0.1 mm thick.
  • Samples 25 mm wide were prepared from the sheet.
  • A', C' and E' correspond to block copolymers before epoxidation, respectively.
  • Epoxy-modified bkock copolymer or no-modified block copolymer, PBT or PA6 as a thermoplastic resin and EPDM as a rubber-like resin were mixed in a laboratory Plastomill maintained at the temperature of 200 °C and at 80 rpm for ten minutes to obtain a rubber-like composition according to the mixing ratio as shown in Table 18.
  • the rubber-like composition was heated in a thermal roll to prepare a sheet, and then the sheet was compressed with a press to prepare a square-cut sample having the side length of 10 cm.
  • the square-cut samples were prepared with a dumbbell cutter to obtain samples for measurements.
  • block copolymer D' corresponds to block copolymer before epoxidation.
  • PBT, PA6 and EPDM are a polybutylene terephthalate, a polyamide and an ethylene-propylene diene copolymer, respectively.
  • Table 18 clearly show that the compositions in Application Examples 88 and 89 have excellent retention ratio of tensile strength at heated conditions compared to the compositions in Comparative Application Examples 66 and 67 without any losses in other properties.
  • Three test pieces were molded from three polybutylene terephthalate compositions composed of 90 parts by weight of a polybutylene terephthalate and respective 10 parts by weight of the starting block copolymers (TR2000 and Kaliflex TR2000) employed in Synthesis Examples 1 and 7, epoxy-modified aromatic vinyl-conjugated diene block copolymers G, A and H obtained in Synthesis Examples 7, 1 and 8, respectively.
  • TR2000 and Kaliflex TR2000 the starting block copolymers
  • test pieces were fractured after cooling in liquified nitrogen to observe the surface with a scanning electron microscope.
  • Figures 4 and 5 are photographs of fractured surface observed with a scanning electron microscope related to test pieces molded from a polybutylene terephthalate composition composed of polybutylene terephthalate and starting block copolymers employed in Synthesis Examples 1 and 7.
  • Figures 6, 7 and 8 are those of fractured surface observed with a scanning electron microscope related to test pieces molded from polybutylene terephthalate compositions composed of polybutylene terephthalate and epoxy-modified aromatic vinyl-conjugated diene block copolymers G, A and H obtained in Synthesis Examples 7, 1 and 8, respectively.
  • Figures 6 and 7 clearly show that the epoxy-modified block copolymer components exhibit small particle size, that is, a more excellent compatibility.
  • Figures 8 shows that the epoxy-modified block copolymer components don't exhibit particle size, and exhibit the presence of an interface between the polybutylene terephthalate component and epoxy-modified aromatic vinyl-conjugated diene block copolymer component, that is somewhat shows a poorer compatibility than those of Figures 6 and 7 because of a higher epoxy equivalent.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Epoxy Resins (AREA)
EP94401666A 1993-12-13 1994-07-20 Mélange compatible contenant un polymère séquencé modifié par une époxyde, un procédé, une composition de résine thermoplastique et une composition d'asphalte contenant un polymère séquencé modifié par une époxyde Withdrawn EP0658603A3 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP98202415A EP0877056A3 (fr) 1993-12-13 1994-07-20 Mélange compatible contenant un polymère séquencé époxidé, un procédé, une composition de résine thermoplastique et une composition d'asphalte contenant un polymère séquencé époxidé
EP98202416A EP0877057B1 (fr) 1993-12-13 1994-07-20 Composition de rèsine de polyalkylène contenant un polymère séquencé époxidé

Applications Claiming Priority (24)

Application Number Priority Date Filing Date Title
JP31168293A JP3434549B2 (ja) 1993-01-12 1993-12-13 ブロック共重合体、その組成物、及びその製造法
JP311682/93 1993-12-13
JP769/94 1994-01-10
JP768/94 1994-01-10
JP00077294A JP3434554B2 (ja) 1993-01-11 1994-01-10 樹脂用相溶化剤および樹脂組成物
JP6000768A JPH06336546A (ja) 1993-04-01 1994-01-10 制振性組成物
JP770/94 1994-01-10
JP76994A JPH06345851A (ja) 1993-04-12 1994-01-10 含ハロゲンポリマー用熱安定剤
JP77094A JPH0733989A (ja) 1993-05-19 1994-01-10 アスファルト組成物
JP766/94 1994-01-10
JP76694A JPH0725984A (ja) 1993-05-14 1994-01-10 耐衝撃性改良剤および樹脂組成物
JP772/94 1994-01-10
JP00563994A JP3434555B2 (ja) 1993-01-27 1994-01-24 エポキシ変性ブロック重合体およびエポキシ変性ブロック重合体からなる熱可塑性重合体組成物
JP5639/94 1994-01-24
JP06718894A JP3250905B2 (ja) 1993-04-07 1994-04-05 塩化ビニル系樹脂組成物
JP67188/94 1994-04-05
JP67187/94 1994-04-05
JP6718794A JPH06340859A (ja) 1993-04-05 1994-04-05 粘着剤組成物
JP94904/94 1994-05-09
JP9490594A JPH07300553A (ja) 1994-05-09 1994-05-09 ポリカーボネート樹脂組成物
JP09490494A JP3269912B2 (ja) 1994-05-09 1994-05-09 熱可塑性樹脂組成物
JP94905/94 1994-05-09
JP10040194A JP3352224B2 (ja) 1993-05-17 1994-05-16 エポキシ樹脂組成物
JP100401/94 1994-05-16

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP98202416A Division EP0877057B1 (fr) 1993-12-13 1994-07-20 Composition de rèsine de polyalkylène contenant un polymère séquencé époxidé
EP98202415A Division EP0877056A3 (fr) 1993-12-13 1994-07-20 Mélange compatible contenant un polymère séquencé époxidé, un procédé, une composition de résine thermoplastique et une composition d'asphalte contenant un polymère séquencé époxidé

Publications (2)

Publication Number Publication Date
EP0658603A2 true EP0658603A2 (fr) 1995-06-21
EP0658603A3 EP0658603A3 (fr) 1997-11-19

Family

ID=27583098

Family Applications (3)

Application Number Title Priority Date Filing Date
EP94401666A Withdrawn EP0658603A3 (fr) 1993-12-13 1994-07-20 Mélange compatible contenant un polymère séquencé modifié par une époxyde, un procédé, une composition de résine thermoplastique et une composition d'asphalte contenant un polymère séquencé modifié par une époxyde
EP98202415A Withdrawn EP0877056A3 (fr) 1993-12-13 1994-07-20 Mélange compatible contenant un polymère séquencé époxidé, un procédé, une composition de résine thermoplastique et une composition d'asphalte contenant un polymère séquencé époxidé
EP98202416A Expired - Lifetime EP0877057B1 (fr) 1993-12-13 1994-07-20 Composition de rèsine de polyalkylène contenant un polymère séquencé époxidé

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP98202415A Withdrawn EP0877056A3 (fr) 1993-12-13 1994-07-20 Mélange compatible contenant un polymère séquencé époxidé, un procédé, une composition de résine thermoplastique et une composition d'asphalte contenant un polymère séquencé époxidé
EP98202416A Expired - Lifetime EP0877057B1 (fr) 1993-12-13 1994-07-20 Composition de rèsine de polyalkylène contenant un polymère séquencé époxidé

Country Status (2)

Country Link
EP (3) EP0658603A3 (fr)
ES (1) ES2286840T3 (fr)

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0779303A1 (fr) * 1995-07-03 1997-06-18 Daicel Chemical Industries, Ltd. Copolymere sequence expoxyde, son procede de production et composition contenant celui-ci
WO1997035921A1 (fr) * 1996-03-26 1997-10-02 Daicel Chemical Industries, Ltd. Composition de resine a base de styrene et objet moule a partir de cette composition
EP0811661A2 (fr) * 1996-06-07 1997-12-10 Polyplastics Co. Ltd. Composition de résine de polyester thermoplastique
EP0816433A2 (fr) * 1996-07-05 1998-01-07 Daicel Chemical Industries, Ltd. Composition thermoplastique à base de polycarbonate
EP0842982A2 (fr) * 1996-11-13 1998-05-20 Daicel Chemical Industries, Ltd. Composition durcissable, produits durcis, émulsion à base d'asphalte, liant à base d'asphalte pour chaussées et produits durcis qui en sont préparés
EP0878506A2 (fr) * 1997-05-14 1998-11-18 Daicel Chemical Industries, Ltd. Composition à base de polycarbonate
EP0879861A1 (fr) * 1996-11-19 1998-11-25 Daicel Chemical Industries, Ltd. Compositions de resine de revetement
EP0881234A1 (fr) * 1996-02-16 1998-12-02 Daicel Chemical Industries, Ltd. Procede d'elaboration d'un copolymere bloc epoxyde
EP0882775A1 (fr) * 1996-12-02 1998-12-09 Daicel Chemical Industries, Ltd. Composition adhesive thermofusible possedant une excellente resistance a la chaleur et au froid
EP0902054A1 (fr) * 1997-09-11 1999-03-17 Daicel Chemical Industries, Ltd. Alliage de polyméres et composition contenant celui-ci
EP0999234A1 (fr) * 1998-11-05 2000-05-10 Daicel Chemical Industries, Ltd. Composition de résine et feuilles ainsi préparées
US6197873B1 (en) * 1998-03-23 2001-03-06 Daicel Chemical Industry, Ltd. Impact-resistant blend compositions of polycarbonate and polyester resins
US6294270B1 (en) 1998-12-23 2001-09-25 3M Innovative Properties Company Electronic circuit device comprising an epoxy-modified aromatic vinyl-conjugated diene block copolymer
US6316579B1 (en) 1997-07-23 2001-11-13 Daicel Chemical Industries, Ltd. Polycarbonate resin composition containing block copolymer
US6369142B1 (en) * 1998-09-29 2002-04-09 Idemitsu Petrochemical Co., Ltd. Polycarbonate composition and injection molding made thereof
US6489042B2 (en) 1998-12-23 2002-12-03 3M Innovative Properties Company Photoimageable dielectric material for circuit protection
US6576692B1 (en) 1994-10-06 2003-06-10 Daicel Chemical Industries, Ltd. Epoxidized block copolymer, its production, and its composition
US6903164B2 (en) 2000-11-13 2005-06-07 Daicel Chemical Industries, Ltd. Epoxidized thermoplastic polymers and processes for their production
EP1589072A1 (fr) * 2004-04-23 2005-10-26 ENI S.p.A. Compositions bitumineuses modifiées et leur procédé de préparation
DE102004031189A1 (de) * 2004-06-28 2006-01-19 Tesa Ag Hitzeaktivierbares und vernetzbares Klebeband für die Verklebung von elektronischen Bauteilen und Leiterbahnen
DE102004031190A1 (de) * 2004-06-28 2006-01-19 Tesa Ag Hitzeaktivierbares Klebeband für die Verklebung von elektronischen Bauteilen und Leiterbahnen
WO2008077913A1 (fr) * 2006-12-26 2008-07-03 Shell Internationale Research Maatschappij B.V. Composition d'asphalte et feuille adhésive
US8017533B2 (en) 2003-07-04 2011-09-13 Nitto Denko Corporation Steel plate reinforcing sheet
CN102634214A (zh) * 2011-02-15 2012-08-15 流体聚合物有限责任公司 除臭的沥青添加剂组合物
CN113801487A (zh) * 2021-09-28 2021-12-17 福州大学 一种基于绿色复合型填料的改性沥青胶浆及其制备方法
CN115028923A (zh) * 2021-03-08 2022-09-09 嘉瑞塑胶科技有限公司 防细菌聚合物复合材料

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102516704B (zh) * 2011-12-22 2013-06-12 宫相勤 一种防水材料及其制备方法
CN104194667B (zh) * 2014-09-12 2015-09-09 广州市恩威曲新材料有限公司 一种环保环氧树脂补强材料及其制备方法和应用

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135037A (en) * 1977-06-15 1979-01-16 Phillips Petroleum Company Adhesives and laminates
JPS5898359A (ja) * 1981-12-07 1983-06-11 Mitsubishi Petrochem Co Ltd ポリフエニレンエ−テル樹脂組成物の製造方法
EP0498426A1 (fr) * 1991-02-06 1992-08-12 ENICHEM ELASTOMERI S.r.l. Copolymères séquencés hydrogénés contenant des groupes époxydes
EP0516203A2 (fr) * 1991-04-29 1992-12-02 Shell Internationale Researchmaatschappij B.V. Polymères bloc de diène réticulés ayant des groupes fonctionnels d'epoxide, procédé pour leur préparation, compositions adhésives et copolymère bloc inital
US5247026A (en) * 1992-06-19 1993-09-21 Shell Oil Company Randomly epoxidized small star polymers
EP0629665A2 (fr) * 1993-05-25 1994-12-21 Sumitomo Bakelite Company Limited Composition de résine ignifugée

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477978A (en) * 1967-01-04 1969-11-11 Gen Electric Heat moldable polycarbonate composition
JPS555541B2 (fr) * 1974-09-05 1980-02-07
JPS57120A (en) * 1980-06-04 1982-01-05 Hitachi Ltd Curable resin composition
EP0149192A3 (fr) * 1983-12-29 1985-08-14 General Electric Company E.P.D.M. époxydé comme modificateur de la résistance aux chocs pour polyester thermoplastique
JPH0343446A (ja) * 1989-07-12 1991-02-25 Japan Synthetic Rubber Co Ltd ゴム組成物
JPH04309553A (ja) * 1991-04-08 1992-11-02 Kanegafuchi Chem Ind Co Ltd 艶消し用樹脂組成物
TW226380B (fr) * 1992-04-03 1994-07-11 Shell Internat Res Schappej B V
JP3250682B2 (ja) * 1993-01-25 2002-01-28 ダイセル化学工業株式会社 エポキシ変性ブロック重合体およびその組成物
JP3434555B2 (ja) * 1993-01-27 2003-08-11 ダイセル化学工業株式会社 エポキシ変性ブロック重合体およびエポキシ変性ブロック重合体からなる熱可塑性重合体組成物

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135037A (en) * 1977-06-15 1979-01-16 Phillips Petroleum Company Adhesives and laminates
JPS5898359A (ja) * 1981-12-07 1983-06-11 Mitsubishi Petrochem Co Ltd ポリフエニレンエ−テル樹脂組成物の製造方法
EP0498426A1 (fr) * 1991-02-06 1992-08-12 ENICHEM ELASTOMERI S.r.l. Copolymères séquencés hydrogénés contenant des groupes époxydes
EP0516203A2 (fr) * 1991-04-29 1992-12-02 Shell Internationale Researchmaatschappij B.V. Polymères bloc de diène réticulés ayant des groupes fonctionnels d'epoxide, procédé pour leur préparation, compositions adhésives et copolymère bloc inital
US5247026A (en) * 1992-06-19 1993-09-21 Shell Oil Company Randomly epoxidized small star polymers
EP0629665A2 (fr) * 1993-05-25 1994-12-21 Sumitomo Bakelite Company Limited Composition de résine ignifugée

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 112, no. 8, 19 February 1990 Columbus, Ohio, US; abstract no. 57998, KALLITSIS. J.K. E.A.: "Compatibilization of poly(vinyl chloride)/polystyrene blends with epoxidized styrene butadiene styrene block copolymers" XP002038406 & POLYMER, vol. 30, no. 12, 1989, pages 2258-2264, *
CHEMICAL ABSTRACTS, vol. 119, no. 6, 9 August 1993 Columbus, Ohio, US; abstract no. 50419, ZUCHOWSKA, D. , E.A.: "Physiochemical properties of blends of epoxidized poly(butadiene-block-styrene) and poly(vinyl chloride)" XP002038407 & POLYMERI, vol. 37, no. 9, 1992, pages 402-407, *
DATABASE WPI Section Ch, Week 8329 Derwent Publications Ltd., London, GB; Class A12, AN 83-714234 XP002038863 & JP 58 098 359 A (MITSUBISHI PETROCHEMICAL CO LTD) , 11 June 1983 *
DATABASE WPI Section Ch, Week 9114 Derwent Publications Ltd., London, GB; Class A12, AN 91-098673 XP002038408 & JP 03 043 446 A (JAPAN SYNTHETIC RUBBER CO LTD) , 25 February 1991 *
PATENT ABSTRACTS OF JAPAN vol. 007, no. 201 (C-184), 6 September 1983 & JP 58 098359 A (MITSUBISHI YUKA KK), 11 June 1983, *
POLYMER, vol. 33, no. 1, 1992, pages 75-82, XP002038862 S.N. KOKLAS, E.A.: ""Effect of block copolymer architecture on compatibility: 1. Epoxidized styrene-butadiene copolymers with chlorinated polymers"" *

Cited By (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6576692B1 (en) 1994-10-06 2003-06-10 Daicel Chemical Industries, Ltd. Epoxidized block copolymer, its production, and its composition
EP0779303A4 (fr) * 1995-07-03 2002-10-29 Daicel Chem Copolymere sequence expoxyde, son procede de production et composition contenant celui-ci
EP0779303A1 (fr) * 1995-07-03 1997-06-18 Daicel Chemical Industries, Ltd. Copolymere sequence expoxyde, son procede de production et composition contenant celui-ci
EP0881234A1 (fr) * 1996-02-16 1998-12-02 Daicel Chemical Industries, Ltd. Procede d'elaboration d'un copolymere bloc epoxyde
EP0881234A4 (fr) * 1996-02-16 1999-05-19 Daicel Chem Procede d'elaboration d'un copolymere bloc epoxyde
WO1997035921A1 (fr) * 1996-03-26 1997-10-02 Daicel Chemical Industries, Ltd. Composition de resine a base de styrene et objet moule a partir de cette composition
EP0811661A2 (fr) * 1996-06-07 1997-12-10 Polyplastics Co. Ltd. Composition de résine de polyester thermoplastique
EP0811661A3 (fr) * 1996-06-07 1998-04-08 Polyplastics Co. Ltd. Composition de résine de polyester thermoplastique
US5886099A (en) * 1996-06-07 1999-03-23 Polyplastics Co., Ltd. Thermoplastic polyester resin composition
EP0816433A3 (fr) * 1996-07-05 1998-08-26 Daicel Chemical Industries, Ltd. Composition thermoplastique à base de polycarbonate
CN1105145C (zh) * 1996-07-05 2003-04-09 大赛璐化学工业株式会社 热塑性树脂组合物
EP0816433A2 (fr) * 1996-07-05 1998-01-07 Daicel Chemical Industries, Ltd. Composition thermoplastique à base de polycarbonate
US6066686A (en) * 1996-07-05 2000-05-23 Daicel Chemical Industries, Ltd. Polycarbonate compositions
EP0842982A2 (fr) * 1996-11-13 1998-05-20 Daicel Chemical Industries, Ltd. Composition durcissable, produits durcis, émulsion à base d'asphalte, liant à base d'asphalte pour chaussées et produits durcis qui en sont préparés
EP0842982A3 (fr) * 1996-11-13 1998-08-12 Daicel Chemical Industries, Ltd. Composition durcissable, produits durcis, émulsion à base d'asphalte, liant à base d'asphalte pour chaussées et produits durcis qui en sont préparés
EP0879861A4 (fr) * 1996-11-19 2001-01-17 Daicel Chem Compositions de resine de revetement
EP0879861A1 (fr) * 1996-11-19 1998-11-25 Daicel Chemical Industries, Ltd. Compositions de resine de revetement
EP0882775A4 (fr) * 1996-12-02 1998-12-23
US5973056A (en) * 1996-12-02 1999-10-26 Daicel Chemical Industries, Ltd. Hot-melt adhesive composition excellent in heat resistance and cold resistance
EP0882775A1 (fr) * 1996-12-02 1998-12-09 Daicel Chemical Industries, Ltd. Composition adhesive thermofusible possedant une excellente resistance a la chaleur et au froid
CN1097074C (zh) * 1997-05-14 2002-12-25 大赛璐化学工业株式会社 热塑性树脂组合物
EP0878506A2 (fr) * 1997-05-14 1998-11-18 Daicel Chemical Industries, Ltd. Composition à base de polycarbonate
EP0878506A3 (fr) * 1997-05-14 1999-10-13 Daicel Chemical Industries, Ltd. Composition à base de polycarbonate
US6316579B1 (en) 1997-07-23 2001-11-13 Daicel Chemical Industries, Ltd. Polycarbonate resin composition containing block copolymer
EP0902054A1 (fr) * 1997-09-11 1999-03-17 Daicel Chemical Industries, Ltd. Alliage de polyméres et composition contenant celui-ci
US6197873B1 (en) * 1998-03-23 2001-03-06 Daicel Chemical Industry, Ltd. Impact-resistant blend compositions of polycarbonate and polyester resins
US6720370B2 (en) 1998-09-29 2004-04-13 Idemitsu Petrochemical Co., Ltd. Polycarbonate composition and injection molding made thereof
US6369142B1 (en) * 1998-09-29 2002-04-09 Idemitsu Petrochemical Co., Ltd. Polycarbonate composition and injection molding made thereof
US6372845B1 (en) 1998-11-05 2002-04-16 Daicel Chemical Industries, Ltd. Resinous composition and sheet product therefrom
EP0999234A1 (fr) * 1998-11-05 2000-05-10 Daicel Chemical Industries, Ltd. Composition de résine et feuilles ainsi préparées
US6294270B1 (en) 1998-12-23 2001-09-25 3M Innovative Properties Company Electronic circuit device comprising an epoxy-modified aromatic vinyl-conjugated diene block copolymer
US6423367B2 (en) 1998-12-23 2002-07-23 3M Innovative Properties Company Electronic circuit device comprising an epoxy-modified aromatic vinyl-conjugated diene block copolymer
US6489042B2 (en) 1998-12-23 2002-12-03 3M Innovative Properties Company Photoimageable dielectric material for circuit protection
US6903164B2 (en) 2000-11-13 2005-06-07 Daicel Chemical Industries, Ltd. Epoxidized thermoplastic polymers and processes for their production
US8017533B2 (en) 2003-07-04 2011-09-13 Nitto Denko Corporation Steel plate reinforcing sheet
EP1589072A1 (fr) * 2004-04-23 2005-10-26 ENI S.p.A. Compositions bitumineuses modifiées et leur procédé de préparation
US9688886B2 (en) 2004-06-28 2017-06-27 Tesa Se Heat-activable and crosslinkable adhesive tape for bonding electronic components and conductor tracks
DE102004031189A1 (de) * 2004-06-28 2006-01-19 Tesa Ag Hitzeaktivierbares und vernetzbares Klebeband für die Verklebung von elektronischen Bauteilen und Leiterbahnen
DE102004031190A1 (de) * 2004-06-28 2006-01-19 Tesa Ag Hitzeaktivierbares Klebeband für die Verklebung von elektronischen Bauteilen und Leiterbahnen
US7429419B2 (en) 2004-06-28 2008-09-30 Tesa Aktiengeselschaft Heat activatable adhesive tape for bonding electronic components and conductor tracks
WO2008077913A1 (fr) * 2006-12-26 2008-07-03 Shell Internationale Research Maatschappij B.V. Composition d'asphalte et feuille adhésive
EP2489701A1 (fr) * 2011-02-15 2012-08-22 Flow Polymers LLC Composition additive d'asphalte désodorisé
CN102634214A (zh) * 2011-02-15 2012-08-15 流体聚合物有限责任公司 除臭的沥青添加剂组合物
CN115028923A (zh) * 2021-03-08 2022-09-09 嘉瑞塑胶科技有限公司 防细菌聚合物复合材料
CN115028923B (zh) * 2021-03-08 2024-02-13 嘉瑞塑胶科技有限公司 防细菌聚合物复合材料
CN113801487A (zh) * 2021-09-28 2021-12-17 福州大学 一种基于绿色复合型填料的改性沥青胶浆及其制备方法

Also Published As

Publication number Publication date
EP0877057A2 (fr) 1998-11-11
EP0877057B1 (fr) 2007-05-02
EP0658603A3 (fr) 1997-11-19
EP0877057A3 (fr) 2002-01-23
EP0877056A3 (fr) 2001-07-04
ES2286840T3 (es) 2007-12-01
EP0877056A2 (fr) 1998-11-11

Similar Documents

Publication Publication Date Title
EP0658603A2 (fr) Mélange compatible contenant un polymère séquencé modifié par une époxyde, un procédé, une composition de résine thermoplastique et une composition d'asphalte contenant un polymère séquencé modifié par une époxyde
JP3255243B2 (ja) ポリスチレン系樹脂組成物
US5352727A (en) Syndiotactic polystyrene composition
US4304881A (en) Alkenyl aromatic resin composition having an excellent impact strength
EP0945491B1 (fr) Composition de résine et produits formés
JP3434554B2 (ja) 樹脂用相溶化剤および樹脂組成物
JPH09328533A (ja) エポキシ化ブロック共重合体及びその製造方法並びに該共重合体を含有する組成物
JP3310088B2 (ja) 熱可塑性樹脂組成物
JP2001172501A (ja) 熱可塑性樹脂組成物
JPH0576498B2 (fr)
JPS621628B2 (fr)
JPH06279538A (ja) エポキシ変性ブロック重合体およびエポキシ変性ブロック重合体からなる熱可塑性重合体組成物
JP2011094074A (ja) 発泡体用変性ブロック共重合体及びその組成物
US6333383B1 (en) Non-crystalline polyester resin composition
JP2001172499A (ja) 熱可塑性樹脂組成物
JP3392186B2 (ja) 熱硬化性樹脂組成物
JP2001049081A (ja) アスファルト改質材、および改質アスファルト組成物
JP3645984B2 (ja) ポリエステル樹脂製複合成形品
JP5205837B2 (ja) ポリ３−ヒドロキシブチレート系重合体樹脂組成物
JP2519907B2 (ja) 熱可塑性樹脂組成物
JP2000154309A (ja) 熱可塑性樹脂組成物
JP2006176556A (ja) 透明ポリエステル樹脂組成物
JPH11349788A (ja) 熱可塑性樹脂組成物
US20020012800A1 (en) Coated molding of thermoplastic resin composition and production method therefor
JP2000204242A (ja) 押出被覆用熱可塑性成形材料

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GB NL

17P Request for examination filed

Effective date: 19961015

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB NL

17Q First examination report despatched

Effective date: 19980306

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20000728